[ 1720.874235][ T8537] br1: port 1(veth1) entered blocking state
[ 1720.874689][ T8537] br1: port 1(veth1) entered disabled state
[ 1720.875163][ T8537] veth1: entered allmulticast mode
[ 1720.879023][ T8537] veth1: entered promiscuous mode
[ 1720.999040][   T37] br1: port 1(veth1) entered blocking state
[ 1720.999516][   T37] br1: port 1(veth1) entered forwarding state
[ 1740.642086][ T8676] br1: port 1(veth1) entered disabled state
[ 1740.750792][ T8677] veth1: left allmulticast mode
[ 1740.751174][ T8677] veth1: left promiscuous mode
[ 1740.751682][ T8677] br1: port 1(veth1) entered disabled state